8003520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 31540704

約数和(自身を除く): 23537184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 397, 420, 448, 480, 504, 560, 576, 630, 672, 720, 794, 840, 960, 1008, 1120, 1191, 1260, 1344, 1440, 1588, 1680, 1985, 2016, 2240, 2382, 2520, 2779, 2880, 3176, 3360, 3573, 3970, 4032, 4764, 5040, 5558, 5955, 6352, 6720, 7146, 7940, 8337, 9528, 10080, 11116, 11910, 12704, 13895, 14292, 15880, 16674, 17865, 19056, 20160, 22232, 23820, 25011, 25408, 27790, 28584, 31760, 33348, 35730, 38112, 41685, 44464, 47640, 50022, 55580, 57168, 63520, 66696, 71460, 76224, 83370, 88928, 95280, 100044, 111160, 114336, 125055, 127040, 133392, 142920, 166740, 177856, 190560, 200088, 222320, 228672, 250110, 266784, 285840, 333480, 381120, 400176, 444640, 500220, 533568, 571680, 666960, 800352, 889280, 1000440, 1143360, 1333920, 1600704, 2000880, 2667840, 4001760, 8003520]

約数ペア:

[(1, 8003520), (2, 4001760), (3, 2667840), (4, 2000880), (5, 1600704), (6, 1333920), (7, 1143360), (8, 1000440), (9, 889280), (10, 800352), (12, 666960), (14, 571680), (15, 533568), (16, 500220), (18, 444640), (20, 400176), (21, 381120), (24, 333480), (28, 285840), (30, 266784), (32, 250110), (35, 228672), (36, 222320), (40, 200088), (42, 190560), (45, 177856), (48, 166740), (56, 142920), (60, 133392), (63, 127040), (64, 125055), (70, 114336), (72, 111160), (80, 100044), (84, 95280), (90, 88928), (96, 83370), (105, 76224), (112, 71460), (120, 66696), (126, 63520), (140, 57168), (144, 55580), (160, 50022), (168, 47640), (180, 44464), (192, 41685), (210, 38112), (224, 35730), (240, 33348), (252, 31760), (280, 28584), (288, 27790), (315, 25408), (320, 25011), (336, 23820), (360, 22232), (397, 20160), (420, 19056), (448, 17865), (480, 16674), (504, 15880), (560, 14292), (576, 13895), (630, 12704), (672, 11910), (720, 11116), (794, 10080), (840, 9528), (960, 8337), (1008, 7940), (1120, 7146), (1191, 6720), (1260, 6352), (1344, 5955), (1440, 5558), (1588, 5040), (1680, 4764), (1985, 4032), (2016, 3970), (2240, 3573), (2382, 3360), (2520, 3176), (2779, 2880)]